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      1 // Copyright 2015 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "base/android/java_runtime.h"
      6 
      7 #include "jni/Runtime_jni.h"
      8 
      9 namespace base {
     10 namespace android {
     11 
     12 bool JavaRuntime::Register(JNIEnv* env) {
     13   return JNI_Runtime::RegisterNativesImpl(env);
     14 }
     15 
     16 void JavaRuntime::GetMemoryUsage(long* total_memory, long* free_memory) {
     17   JNIEnv* env = base::android::AttachCurrentThread();
     18   base::android::ScopedJavaLocalRef<jobject> runtime =
     19       JNI_Runtime::Java_Runtime_getRuntime(env);
     20   *total_memory = JNI_Runtime::Java_Runtime_totalMemory(env, runtime.obj());
     21   *free_memory = JNI_Runtime::Java_Runtime_freeMemory(env, runtime.obj());
     22 }
     23 
     24 }  // namespace android
     25 }  // namespace base
     26